Yersinia pekkanenii

General Information

Yersinia pekkanenii is a relatively recent addition to the genus Yersinia, which is known for containing several pathogenic species, including Yersinia pestis, the causative agent of plague. What makes Y. pekkanenii particularly interesting is its potential role in environmental microbiology and its possible interactions with other organisms in its habitat. One of the key characteristics of Y. pekkanenii is its genetic makeup, which provides insights into the evolutionary pathways of the Yersinia genus. Comparative genomic studies have shown that Y. pekkanenii shares several genetic traits with both pathogenic and non-pathogenic Yersinia species, making it a valuable subject for understanding the genetic determinants of pathogenicity. Additionally, Y. pekkanenii has been isolated from various environmental sources, suggesting that it may play a role in nutrient cycling and other ecological processes. This environmental versatility makes it a candidate for studies on microbial ecology and the impact of bacteria on their ecosystems. From a research perspective, Y. pekkanenii is also valuable for studying antibiotic resistance mechanisms. Preliminary studies have indicated that this species may harbor unique resistance genes, which could provide new targets for antibiotic development or help in understanding how resistance spreads among bacterial populations. In summary, Yersinia pekkanenii is a fascinating organism due to its genetic diversity, ecological roles, and potential contributions to our understanding of bacterial pathogenicity and antibiotic resistance. Its study could yield significant insights into both basic and applied microbiology.*

Yersinia pekkanenii is a fascinating bacterium that belongs to the genus Yersinia, which is known for its role in various infectious diseases. This particular species was first identified in 2014 and is notable for its association with human infections, particularly in immunocompromised individuals. What makes Y. pekkanenii particularly interesting is its genetic and phenotypic diversity, which can provide insights into the evolution of pathogenicity among the Yersinia species. The organism has been isolated from clinical specimens, indicating its potential as an emerging pathogen. Research into Y. pekkanenii can shed light on the mechanisms of virulence and host interaction, which are crucial for understanding how certain strains of bacteria adapt to human hosts. Furthermore, its relationship with other Yersinia species, such as Yersinia pestis, the causative agent of plague, offers a unique opportunity to study the evolutionary pathways and genetic exchanges that occur within this genus. In addition, the study of Y. pekkanenii can contribute to the development of new diagnostic tools and therapeutic strategies, especially in the context of rising antibiotic resistance. The organism's potential to cause disease in vulnerable populations underscores the importance of ongoing surveillance and research to better understand its epidemiology and impact on public health.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Enterobacterales

Family: Yersiniaceae

Genus: Yersinia

Species: Yersinia pekkanenii

NCBI ID

1288385

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/001/152/565/GCF_001152565.1_4821_6_12

File for sequence-based predictions:
GCF_001152565.1_4821_6_12_genomic.fasta

Descriptions

Clinical Implications and Relevance

Source: gpt-4o-mini-2024-07-18

The bacterium Yersinia pekkanenii is a member of the Yersinia genus, which is known for its clinical significance, particularly in relation to gastrointestinal infections and systemic diseases. While Yersinia pestis is the most notorious species due to its role in the plague, Yersinia pekkanenii has been associated with enteric infections and has been isolated from patients with gastroenteritis. This organism is particularly relevant in the context of foodborne illnesses, as it can be transmitted through contaminated food or water. Pathogenicity of Yersinia pekkanenii is attributed to its ability to invade intestinal epithelial cells and evade the host's immune response. It employs various virulence factors, including adhesins and toxins, which facilitate its colonization and persistence in the host. In terms of antimicrobial resistance, there is limited data available, but like many enteric pathogens, there is a potential for developing resistance to commonly used antibiotics, which complicates treatment options. Surveillance of this organism is crucial, especially in regions where it has been reported, to monitor its prevalence and resistance patterns. Currently, there are no known medical applications such as probiotics, vaccines, or therapeutics specifically targeting Yersinia pekkanenii. However, understanding its role in human health and disease associations is essential for public health strategies aimed at preventing outbreaks and managing infections effectively.

Habitat and Ecological Niches

Source: gpt-4o-mini-2024-07-18

Yersinia pekkanenii is a bacterium that has been primarily associated with the human gastrointestinal tract and is known for its role in various infections. This organism thrives in environments that are rich in organic matter and can often be found in soil and water contaminated with fecal matter, indicating its association with sanitary conditions and hygiene practices. Ecological Niches: - _Yersinia pekkanenii is typically found in environments where it can exploit nutrients from decaying organic material. It is often linked to urban environments where sanitation may be compromised, leading to its presence in wastewater and sewage systems. Habitats: - This microorganism is commonly isolated from hospital settings, where it can be a concern for immunocompromised individuals. It can also be found in natural water bodies that have been contaminated, showcasing its adaptability to various aquatic environments. Interactions with Surroundings: - Yersinia pekkanenii plays a significant role in the microbial community of its habitats, often interacting with other bacteria and microorganisms. It can engage in competitive interactions for resources, and its presence can indicate the level of pollution in an environment. - Notably, it can also exhibit pathogenic behavior, leading to gastrointestinal diseases in humans, which underscores its importance in public health and environmental monitoring. In summary, Yersinia pekkanenii is primarily associated with contaminated environments and plays a crucial role in the dynamics of microbial communities, particularly in relation to human health and sanitation.

Industrial Application

Source: gpt-4o-mini-2024-07-18

The microorganism Yersinia pekkanenii has shown potential in various industrial applications, particularly in the fields of biotechnology and waste management. This organism is known for its ability to thrive in diverse environments, which can be harnessed for specific processes. In biotechnology, Yersinia pekkanenii can be utilized in fermentation processes to produce valuable metabolites. Its metabolic pathways may be exploited to generate organic acids or other biochemicals that are essential in the production of food additives or preservatives. In the realm of waste management, this microorganism has demonstrated capabilities in biodegradation, particularly in breaking down complex organic compounds found in industrial waste. This can lead to more efficient waste treatment processes, reducing the environmental impact of industrial effluents. Furthermore, there is potential for Yersinia pekkanenii in pharmaceutical development, where its unique enzymatic activities could be explored for the synthesis of bioactive compounds or as a model organism for studying pathogenic mechanisms, which may lead to the development of new therapeutic agents. Overall, the versatility of Yersinia pekkanenii in these applications highlights its importance in advancing sustainable practices in various industries.

Phenotypes and Predictions

The table shows the phenotypes and predictions. Cell colors indicate the class of the value. When literature-based data is available, a checkmark (✓) indicates a correct prediction, while an ✗ indicates an incorrect prediction.

Literature-based phenotypes: 9

LLM predicted phenotypes: 4

Phenotype	High-quality annotation	google/gemini-pro	google/gemini-flash-1.5	google/gemma-7b-it	mistralai/mixtral-8x7b-instruct:nitro	anthropic/claude-3.5-sonnet	mistralai/mistral-7b-instruct	meta-llama/llama-3-70b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	openai/gpt-4	openai/gpt-4	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	openai/gpt-4o	openai/gpt-4o	google/gemini-pro-1.5	google/gemini-pro-1.5	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	openchat/openchat-7b	openchat/openchat-7b
Motility	TRUE	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓
Aerophilicity	aerobic	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	TRUE	false ✗	false ✗	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗
Biofilm formation	N/A	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Animal pathogenicity	N/A	true	true	true	false	false	true	true	true	true	true	false	false	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Biosafety level	biosafety level 1	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗
Health association	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Host association	N/A	true	true	true	true	true	true	true	true	false	false	false	false	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Plant pathogenicity	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Spore formation	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	gamma	gamma ✓	beta ✗	alpha ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	beta ✗	beta ✗	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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